on six forces are. and creating a no-fly zone. president obama is proceeding with caution, he says, because it s not exactly clear who launched the chemical weapons used, where they came from. so he wants to get more answers about that more confirmation on those questions before he moves forward in terms of dealing with syria. i can tell that you pressure is mounting and certainly, this israeli air strike against syria will likely add to the pressure against this administration to make a determination about how to move forward. kristen welker traveling with the president in costa rica. we should note for our viewers here, the entire interview with president obama will air on info k with jose diaz-balart tomorrow at noon eastern on telemundo. for more, i want to bring in david rode, foreign affairs columnist and noted author as well. start with the air strike yesterday. what does that do? is it in in any way, shape or form a game changer at all in